The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
AGILENT TECHNOLOGIES INC. COM 00846U101 30,225,445 526,209 SH   SOLE   414,752 0 111,457
AIRGAS INC ARG COM 009363102 204,880,947 1,881,195 SH   SOLE   1,740,161 0 141,034
ALLEGION PLC ALLE ORD SHS G0176J109 163,342,464 2,881,836 SH   SOLE   2,674,576 0 207,260
AMETEK INC. AME COM 031100100 146,535,717 2,802,902 SH   SOLE   2,599,320 0 203,582
AMPHENOL CORPORATION CL A 032095101 215,668,169 2,238,615 SH   SOLE   2,074,910 0 163,705
ANTERO RESOURCES CORPORATION COM 03674X106 107,492,227 1,637,852 SH   SOLE   1,578,312 0 59,540
APOLLO GLOBAL MANAGEMENT APO CL A SHS 037612306 5,384,943 194,262 SH   SOLE   194,262 0 0
AXIALL CORP AXLL COM 05463D100 73,360,393 1,551,944 SH   SOLE   1,488,992 0 62,952
BHP BILLITON LTD - SPON ADR B SPONSORED ADR 088606108 61,605,000 900,000 SH Put SOLE   900,000 0 0
BANCO SANTANDER SA - SPON ADR ADR 05964H105 9,136,027 876,778 SH   SOLE   613,047 0 263,731
BANCO SANTANDER SA - SPON ADR ADR 05964H105 17,818,200 1,710,000 SH Call SOLE   1,710,000 0 0
BERKSHIRE HATHAWAY-CL A CL A 084670108 18,800,150 99 SH   SOLE   99 0 0
BLACKROCK INC COM STK BLK COM 09247X101 18,867,586 59,035 SH   SOLE   59,035 0 0
BLACKSTONE GROUP THE COM UNIT LTD 09253U108 79,429,430 2,375,282 SH   SOLE   2,067,088 0 308,194
BROOKFIELD ASSET MANAGEMENT CL A LTD VT SH 112585104 253,888,519 5,767,572 SH   SOLE   5,363,024 0 404,548
CBRE GROUP INC CBG CL A 12504L109 198,813,935 6,205,179 SH   SOLE   5,801,985 0 403,194
CABELA'S INC CAB COM 126804301 232,329,677 3,723,232 SH   SOLE   3,471,165 0 252,067
CHEFS' WAREHOUSE INC. CHEF COM 163086101 7,146,558 361,485 SH   SOLE   361,485 0 0
CHUBB CORP CB COM 171232101 19,199,380 208,304 SH   SOLE   208,304 0 0
CORE LABORATORIES N.V. CLB COM N22717107 301,710 1,806 SH   SOLE   1,806 0 0
CROWN CASTLE INTL CORP CCI COM 228227104 32,123,242 432,578 SH   SOLE   341,030 0 91,548
DANAHER CORPORATION DHR COM 235851102 81,089,932 1,029,975 SH   SOLE   864,450 0 165,525
DENTSPLY INTERNATIONAL INC X COM 249030107 396,861,231 8,381,441 SH   SOLE   7,821,185 0 560,256
ETRADE FINANCIAL CORP ETFC COM NEW 269246401 42,277,870 1,988,611 SH   SOLE   1,904,981 0 83,630
EBAY INC EBAY COM 278642103 21,437,344 428,233 SH   SOLE   337,739 0 90,494
ENPRO INDUSTRIES INC NPO COM 29355X107 6,175,436 84,410 SH   SOLE   84,410 0 0
FMC CORP FMC COM NEW 302491303 117,632,007 1,652,367 SH   SOLE   1,588,537 0 63,830
FIRST REPUBLIC BANK FRC COM 33616C100 157,720,118 2,868,160 SH   SOLE   2,642,814 0 225,346
FIRSTSERVICE CORPORATION-VTG SUB VTG SH 33761N109 10,671,100 210,933 SH   SOLE   210,933 0 0
FORTRESS INVESTMENT GROUP-CL A CL A 34958B106 7,621,015 1,024,330 SH   SOLE   1,024,330 0 0
FRANK'S INTERNATIONAL N.V. FI COM N33462107 96,010,184 3,902,853 SH   SOLE   3,765,500 0 137,353
FRANKLIN ELECTRIC CO INC FELE COM 353514102 1,728,947 42,870 SH   SOLE   42,870 0 0
FRANKLIN RES INC BEN COM 354613101 19,802,912 342,374 SH   SOLE   342,374 0 0
FREEPORT-MCMORAN INC FCX COM 35671D857 10,220,000 280,000 SH Put SOLE   280,000 0 0
GARMIN LTD GRMN SHS h2906t109 98,668,049 1,620,165 SH   SOLE   1,489,866 0 130,299
GENERAC HOLDINGS INC GNRC COM 368736104 133,005,562 2,728,879 SH   SOLE   2,537,498 0 191,381
GOOGLE INC CL A GOOGL CL A 38259P508 6,745,922 11,538 SH   SOLE   11,538 0 0
GOOGLE INC CL C GOOG CL C 38259P706 12,570,443 21,851 SH   SOLE   21,851 0 0
HARLEY-DAVIDSON INC. HOG COM 412822108 276,007,525 3,951,432 SH   SOLE   3,682,508 0 268,924
HEICO CORP HEI COM 422806109 38,099,652 733,532 SH   SOLE   648,661 0 84,871
HEICO CORP - CLASS A HEI/A CL A 422806208 20,771,975 511,625 SH   SOLE   511,625 0 0
HILTON HOTELS CORPORATION COM 43300A104 34,910,483 1,498,304 SH   SOLE   1,447,452 0 50,852
IHS INC CLASS A IHS CL A 451734107 209,343,423 1,543,034 SH   SOLE   1,412,935 0 130,099
ITT EDUCATIONAL SERVICES ESI COM 45068B109 53,732,187 3,219,424 SH   SOLE   3,099,988 0 119,436
ISTAR FINANCIAL INC STAR COM 45031U101 2,981,245 199,015 SH   SOLE   199,015 0 0
KKR & CO LP KKR COM UNITS 48248M102 60,703,691 2,495,014 SH   SOLE   1,872,287 0 622,727
KIRBY CORP KEX COM 497266106 421,400,373 3,597,408 SH   SOLE   3,353,817 0 243,591
LAS VEGAS SANDS CORP LVS COM 517834107 13,719,600 180,000 SH Put SOLE   180,000 0 0
MDC PARTNERS INC MDCA CL A SUB VTG 552697104 14,726,775 685,285 SH   SOLE   685,285 0 0
MGIC INVESTMENT CORP MTG COM 552848103 20,743,800 2,245,000 SH Call SOLE   2,245,000 0 0
MRC GLOBAL INC MRC COM 55345K103 145,826,265 5,154,693 SH   SOLE   4,973,048 0 181,645
MSC INDUSTRIAL DIRECT CO-A M CL A 553530106 354,406,166 3,705,627 SH   SOLE   3,464,738 0 240,889
MWI VETERINARY SUPPLY INC MW COM 55402X105 17,924,392 126,237 SH   SOLE   126,237 0 0
MANITOWO INC MTW COM 563571108 14,150,535 430,631 SH   SOLE   430,631 0 0
MARATHON PETROLEUM CORP MPC COM 56585A102 107,723,172 1,379,828 SH   SOLE   1,328,695 0 51,133
MARKEL CORP MKL COM 570535104 271,800,807 414,558 SH   SOLE   382,862 0 31,696
MAXWELL TECHNOLOGIES INC MXW COM 577767106 3,526,576 233,085 SH   SOLE   233,085 0 0
MOHAWK INDUSTRIES INC MHK COM 608190104 364,520,228 2,634,959 SH   SOLE   2,463,588 0 171,371
MONDELEZ INTERNATIONAL INC. A CL A 609207105 10,505,977 279,340 SH   SOLE   220,184 0 59,156
NATIONSTAR MORTGAGE HOLDINGS COM 63861C109 111,762,110 3,078,846 SH   SOLE   2,975,009 0 103,837
NEOGEN CORP NEOG COM 640491106 1,307,181 32,300 SH   SOLE   32,300 0 0
OREILLY AUTOMOTIVE ORLY COM 67103H107 505,731,667 3,358,112 SH   SOLE   3,139,253 0 218,859
ORACLE CORPORATION ORCL COM 68389X105 18,436,449 454,884 SH   SOLE   454,884 0 0
PBF ENERGY INC. PBF CL A 69318G106 109,535,098 4,110,135 SH   SOLE   3,984,510 0 125,625
PALL CORP PLL COM 696429307 282,241,702 3,305,325 SH   SOLE   3,062,925 0 242,400
PAYCHEX PAYX COM 704326107 97,599,546 2,348,401 SH   SOLE   2,165,948 0 182,453
PAYCHEX PAYX COM 704326107 56,251,460 1,353,500 SH Call SOLE   1,353,500 0 0
PERKINELMER INC PKI COM 714046109 78,864,086 1,683,691 SH   SOLE   1,653,296 0 30,395
POLARIS INDUSTRIES INC PII COM 731068102 14,469,273 111,097 SH   SOLE   111,097 0 0
PRECISION CASTPARTS CORP. PCP COM 740189105 18,513,792 73,351 SH   SOLE   73,351 0 0
RBC BEARINGS INC ROLL COM 75524B104 1,953,205 30,495 SH   SOLE   30,495 0 0
RANGE RESOURCES RRC COM 75281A109 37,446,148 430,663 SH   SOLE   418,620 0 12,043
RIO TINTO PLC RIO US SPONSORED ADR 767204100 67,850,000 1,250,000 SH Put SOLE   1,250,000 0 0
ROLLINS INC ROL COM 775711104 85,049,760 2,834,992 SH   SOLE   2,649,827 0 185,165
ROSS STORES INC ROST COM 778296103 19,440,964 293,981 SH   SOLE   231,772 0 62,209
SS&C TECHNOLOGIES INC. SSNC COM 78467J100 24,479,352 553,581 SH   SOLE   553,581 0 0
SCRIPPS NETWORKS INTERACTIVE I CL A COM 811065101 40,586,796 500,207 SH   SOLE   454,673 0 45,534
SHERWIN WILLIAMS CO SHW COM 824348106 361,104,712 1,745,226 SH   SOLE   1,626,273 0 118,953
SIGNET JEWLERS LTD SIG SHS G81276100 101,075,611 913,967 SH   SOLE   857,778 0 56,189
SIRONA DENTAL SYSTEMS INC. S COM 82966C103 139,929,755 1,696,941 SH   SOLE   1,696,941 0 0
TD AMERITRADE HOLDING CORP A COM 87236Y108 135,924,634 4,335,714 SH   SOLE   4,182,454 0 153,260
TD AMERITRADE HOLDING CORP A COM 87236Y108 38,921,025 1,241,500 SH Call SOLE   1,182,300 0 59,200
TJX COMPANIES INC TJX COM 872540109 36,869,677 693,691 SH   SOLE   611,317 0 82,374
TAMINCO ACQUISITION CORP TAM COM 87509U106 97,700,560 4,200,368 SH   SOLE   4,047,633 0 152,735
TECHNE CORP TECH COM 878377100 49,424,882 533,919 SH   SOLE   496,804 0 37,115
TEMPUR SEALY INTERNATIONAL INC COM 88023U101 280,554,180 4,699,400 SH   SOLE   4,361,807 0 337,593
TEXAS PACIFIC LAND TRUST TPL SUB CTF PROP I T 882610108 27,761,473 173,390 SH   SOLE   173,390 0 0
THE PROCTER GAMBLE COMPANY COM 742718109 18,120,653 230,572 SH   SOLE   230,572 0 0
THERMO FISHER SCIENTIC INC. COM 883556102 67,423,666 571,387 SH   SOLE   483,044 0 88,343
TIMKEN COMPANY THE TKR COM 887389104 7,149,725 105,391 SH   SOLE   105,391 0 0
TRANSDIGM GROUP INC. TDG COM 893641100 228,345,694 1,365,214 SH   SOLE   1,271,266 0 93,948
UNITED TECHNOLOGIES CORPORATIO COM 913017109 45,092,923 390,584 SH   SOLE   341,489 0 49,095
VALE SA-SP ADR ADR 91912E105 22,491,000 1,700,000 SH Put SOLE   1,700,000 0 0
VALERO ENERGY CORPORATION VL COM 91913Y100 92,436,003 1,845,030 SH   SOLE   1,780,415 0 64,615
VERISK ANALYTICS INC - CLASS A CL A 92345Y106 42,264,043 704,166 SH   SOLE   704,166 0 0
VISA COM CL A 92826C839 18,123,799 86,013 SH   SOLE   86,013 0 0
WAL MART STORES INC. WMT COM 931142103 18,218,513 242,687 SH   SOLE   242,687 0 0
WALGREEN CO COM WAG COM 931422109 20,909,553 282,066 SH   SOLE   282,066 0 0
WALTER INVESTMENT MANAGEMENT COM 93317W102 154,871,247 5,200,512 SH   SOLE   5,019,681 0 180,831
WESCO AIRCRAFT HOLDINGS INC. COM 950814103 9,677,985 484,869 SH   SOLE   484,869 0 0
WEST MARINE INC COM 954235107 13,418,982 1,307,893 SH   SOLE   1,307,893 0 0
WESTLAKE CHEMICAL CORPORATION COM 960413102 121,847,766 1,454,725 SH   SOLE   1,404,644 0 50,081
WHITEWAVE FOODS CO CL A WWAV COM CL A 966244105 21,171,534 654,048 SH   SOLE   654,048 0 0
WILLIAMS SONOMA INC WSM COM 969904101 374,070,344 5,211,345 SH   SOLE   4,829,692 0 381,653
WOLVERINE WORLD WIDE, INC. WWW COM 978097103 121,554,420 4,664,406 SH   SOLE   4,290,347 0 374,059